{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1343991198",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3ac9c02d461201632c3c2c210cb08a88e5f01ee9307337aaebb6082e5b7ada31",
    "signature": "0xcae4eff9047c2175f93a055a1818b8da323da83d2dfddff9552cf366c2928248643f96ad8d49b68d3d9bb7facb25e0109aa91bdd96e0caef6f2818099a54498c1c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}